Exposure
ID
PIONI.2025-03-29T03:37:27.610_1
Header ID
PIONI.2025-03-29T03:37:27.610
Date updated
2025-03-29 03:45:43 UTC+0000
Release date
2026-03-29 03:45:43 UTC+0000
UTC Start
2025-03-29 03:37:27.610
UTC End
2025-03-29 03:37:53.210
MJD Start
60763.1510140048
MJD End
60763.151310301095
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.01268
Ambient temperature (°C)
14.47
Seeing (arcsec)
0.55
Observation
ID
65937
Category
science
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
49084
Name
HIP56343
RA
173.249091
DEC
-31.85786
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2780 68.2850 270.1000 270.2000
K0-D0 95.9770 95.9770 249.7000 249.8000
K0-J3 56.0570 56.0650 331.5010 331.5660
G2-D0 39.8490 39.8440 213.1000 213.1000
G2-J3 64.3520 64.3460 40.1930 40.2660
D0-J3 104.0100 104.0000 37.4680 37.5410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60763.1510140048
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP56343
RA 173.249091
DEC -31.85786
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.278
HIERARCH ESO ISS PBL12 END 68.285
HIERARCH ESO ISS PBLA12 START 270.1
HIERARCH ESO ISS PBLA12 END 270.2
HIERARCH ESO ISS PBL13 START 95.977
HIERARCH ESO ISS PBL13 END 95.977
HIERARCH ESO ISS PBLA13 START 249.7
HIERARCH ESO ISS PBLA13 END 249.8
HIERARCH ESO ISS PBL14 START 56.057
HIERARCH ESO ISS PBL14 END 56.065
HIERARCH ESO ISS PBLA14 START 331.501
HIERARCH ESO ISS PBLA14 END 331.566
HIERARCH ESO ISS PBL23 START 39.849
HIERARCH ESO ISS PBL23 END 39.844
HIERARCH ESO ISS PBLA23 START 213.1
HIERARCH ESO ISS PBLA23 END 213.1
HIERARCH ESO ISS PBL24 START 64.352
HIERARCH ESO ISS PBL24 END 64.346
HIERARCH ESO ISS PBLA24 START 40.193
HIERARCH ESO ISS PBLA24 END 40.266
HIERARCH ESO ISS PBL34 START 104.01
HIERARCH ESO ISS PBL34 END 104.0
HIERARCH ESO ISS PBLA34 START 37.468
HIERARCH ESO ISS PBLA34 END 37.541
HIERARCH ESO ISS AMBI TAU0 START 0.01268
HIERARCH ESO ISS AMBI TAU0 END 0.01268
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55